Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cell communications » cell communication, health communications, rural communications
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations 1.2 » information 1.2, informatics 1.2, information 11.2
developing asia » development asia, developing a
3 developing » 3 development
asia access » basic access, basin access, asia across
why cell » why well, dry cell, why all
1.2 why » 1.2 what
costs 3 » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien des informations 1.2 why cell communications costs 3 developing asia access.*.